The ULN2003A is a seven channel Darlington (NPN) array which able to control seven output.
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1x9 IO Port is used to extend the 2x6 IO port to 1x9 IO pins for the breadboard and iBoard Tiny series connection.
iBoard Tiny is a mini size 8-pin Microchip PIC12 IO Development Board with lowest cost, easy interfacing, high performance, user friendly and come with free Hi-Tech C source code.
Basic eight LEDs for PIC IO pins status display.
This tutorial shows how to use iCP05 iBoard Lite, 2x16 LCD and a serial RC circuit as an OhmMeter.